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-   -   Bases 251-500 reservations/statuses/primes (https://www.mersenneforum.org/showthread.php?t=12993)

MisterBitcoin 2018-07-18 12:59

[QUOTE=MisterBitcoin;491284]Reserving S470 up to n=200K.[/QUOTE]


Passed n=150K, no prime. Should reach n=200K in about 3,5 weeks.

MisterBitcoin 2018-07-22 15:04

[QUOTE=MisterBitcoin;492047]Passed n=150K, no prime. Should reach n=200K in about 3,5 weeks.[/QUOTE]


Passed n=170K, found one prime. Extending reservation up to n=300K.

Forgot to add: S470 is a 1-k base now!


[CODE]
136*470^159762+1 is prime! (426902 decimal digits) Time : 323.582 sec.[/CODE]

gd_barnes 2018-08-01 19:05

Reserving S257 to n=400K for Ian and me.

wombatman 2018-08-08 19:03

Quick update on S468: currently at n=273,170 and working toward n=300k

1 prime found so far, 2 k's remaining.

gd_barnes 2018-08-08 19:50

[QUOTE=wombatman;493444]Quick update on S468: currently at n=273,170 and working toward n=300k

1 prime found so far, 2 k's remaining.[/QUOTE]


Please post the prime so that I can update the base. Thanks.

pepi37 2018-08-08 20:20

K4 S332 at 580K
K16 S332 at 500K
K4 S467 at 605K

rebirther 2018-08-16 17:41

R331 tested to n=100k (25-100k)

297 primes found, 486 remain

Results emailed - Base released

gd_barnes 2018-08-21 01:38

Reserving R334 to n=400K for Ian and me.

pepi37 2018-08-22 16:09

Progress update
 
S 500
for all K from 250K to 300 K
no new primes
Results and rest of sieve sent via e-mail

Rincewind 2018-08-23 10:31

S264 tested up to n=400k
Releasing.

wombatman 2018-08-23 17:29

S468 is tested up to n=300k. 1 prime was found (29*468^232718+1, 621416 digits). 2 k (97 and 188) remain.

Reserving S468 for sieving from n=300k-500k and subsequent testing as well. Thanks!


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