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Old 2021-06-15, 00:00   #1893
Jwb52z
 
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P-1 found a factor in stage #2, B1=737000, B2=20466000.
UID: Jwb52z/Clay, M104363929 has a factor: 12877212261710761007261993 (P-1, B1=737000, B2=20466000),

83.413 bits.
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Old 2021-07-01, 16:29   #1894
Jwb52z
 
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P-1 found a factor in stage #1, B1=739000.
UID: Jwb52z/Clay, M104656151 has a factor: 179821323726211482179833 (P-1, B1=739000)

77.251 bits.
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Old 2021-07-01, 20:36   #1895
firejuggler
 
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one of my biggest find
M35821609 has a 114.854-bit (35-digit) factor: 37533512686961073352872057770174521 (P-1,B1=1200000,B2=73200000)
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Old 2021-07-02, 19:40   #1896
Jwb52z
 
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P-1 found a factor in stage #1, B1=739000.
UID: Jwb52z/Clay, M104679433 has a factor: 7144991229022485833889497 (P-1, B1=739000)

82.563 bits.
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Old 2021-07-04, 03:58   #1897
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P-1 found a factor in stage #2, B1=739000, B2=20534000.
UID: Jwb52z/Clay, M104710483 has a factor: 2087604414043709000130191 (P-1, B1=739000, B2=20534000)

80.788 bits.
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Old 2021-07-04, 10:58   #1898
Happy5214
 
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P-1 found a factor in stage #1, B1=10000000.
M524351 has a factor: 210100758636629488891459910447 (P-1, B1=10000000)

This 97.407-bit factor is notable because it's my first P-1 Mersenne factor.
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Old 2021-07-04, 13:26   #1899
James Heinrich
 
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Quote:
Originally Posted by Happy5214 View Post
This 97.407-bit factor is notable because it's my first P-1 Mersenne factor.
Congrats, and may you find many more!
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Old 2021-07-08, 17:29   #1900
firejuggler
 
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M23851277 has a factor: 2172095945184050340167 [TF:70:71*:mfaktc 0.21 barrett76_mul32_gs]
found 1 factor for M23851277 from 2^70 to 2^71 (partially tested) [mfaktc 0.21 barrett76_mul32_gs]
k=3 989 × 11 414 932 211


A not at all smooth k ( found with mfaktc)
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Old 2021-07-10, 05:56   #1901
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P-1 found a factor in stage #2, B1=755000, B2=20983000.
UID: Jwb52z/Clay, M104819381 has a factor: 574983783644612576435518337 (P-1, B1=755000, B2=20983000)

88.894 bits.
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Old 2021-07-14, 00:26   #1902
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P-1 found a factor in stage #1, B1=756000.
UID: Jwb52z/Clay, M104890637 has a factor: 126027633778180756401977 (P-1, B1=756000)

76.738 bits.
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Old 2021-07-21, 14:22   #1903
Viliam Furik
 
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"Viliam Furík"
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I have almost bested myself...

M1030361 has a 120.867-bit (37-digit) factor: 2424326756295464099182822578592235663 (P-1,B1=10000000)

But still a big factor! Now I have two top-500 entries.

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