890011^37-1 is done [code]
p86 factor: 47606779532409630012036013931393409096810053363701130453624153958006499801505418978643
p129 factor: 316639549517084667428758489480787511177287839389473443040255154617749265271692548803607131842526397943253969038908218241903731379
[/code]
And reserving:
17977^53-1

Chris

17333^53-1 is done: [code]
p62 factor: 38115206066574625986772137001425712473284603641256294448800261
p108 factor: 493815534664817280824776453862783671396334074003211254672963575777565175432375819161138093615286104204777543
[/code]
And reserving:
18133^53-1

Chris

17431^53-1 is done: [code]
p59 factor: 19415737683350244055507845970519493388469024675389825123211
p72 factor: 482901909196172324798371798124660207545512204242179999585797797870913557
p91 factor: 3773738892530026902168173188825440968429071450533872890729844259037239088767486076349746759
[/code]
And reserving:
54751^47-1

Chris

54751^47-1 is done: [code]
********** Factor found in step 2: 2069906872605429499809386354892844494777010447
Found prime factor of 46 digits: 2069906872605429499809386354892844494777010447
Prime cofactor 44677790841773582268705528514897435814389852883554831603862259331303748852908595049061220820938713030205990612693396857922599200037152627478721675512207108528095675121953551 has 173 digits
[/code]
So reserving:
13212967^31-1

Chris

17977^53-1 is done: [code]
p92 factor: 24352100770812365725320669765440067632727077272761583999117638603720119031544455261153967417
p130 factor: 7224088949816007528079975209681186786058984302985931694609375066778873999802265168620094259257024281356813690786405342238827562573
[/code]
And reserving:
779386807^23-1

Chris

13212967^31-1 is done: [code]
Fri Jan 22 15:41:48 2016 p59 factor: 15300924616396139600777388041584776256444618362907710125617
Fri Jan 22 15:41:48 2016 p71 factor: 31547072176543589776808494102596317196490348995461658249839032690257113
Fri Jan 22 15:41:48 2016 p85 factor: 8837589144991720686287837101155825164320035750609972259693938361529923166820780221537
[/code]
And reserving two slightly smaller numbers:
28541^47-1
28663^47-1

Chris

Taking 3349427^37-1 for ECM only.

18133^53-1 is done: [code]
p60 factor: 125636357009320380489894650454621465008127705998925613522387
p163 factor: 2194476916129889913896314929818646953213834864445707399025978868795909299525940727251472100599607026107565551524639071828366766828783636425038641494602302664394543
[/code]
And reserving two more easier ones:
28901^47-1
7339991^29-1

Chris

7339991^29-1 factored by ECM: [code]
********** Factor found in step 2: 562209394093801698815374674343776229023561548569
Found prime factor of 48 digits: 562209394093801698815374674343776229023561548569
Prime cofactor 3087285039211886131894162051049892983801203004908153331890298605393249306204797704729852969769563164553555050564696916614488776588863448659402201 has 145 digits
[/code]
So reserving as a replacement:
29131^47-1

Chris

Ryan Propper has factored by ECM, from the [URL="http://www.lirmm.fr/~ochem/opn/mwrb2000.txt"]most wanted list[/URL],

[URL="http://factordb.com/index.php?id=1100000000507714177"]14549^59-1[/URL] P46 * P197
[URL="http://factordb.com/index.php?id=1100000000507714287"]15017^59-1[/URL] P44 * P199

779386807^23-1 is done: [code]
p95 factor: 76611737447388849633373772861572993890567784611129882859469574149501336501031793306923766969423
p101 factor: 54234019103305556953366994426506439539135448483628123091307785280489439642584171530710669561126860759
[/code]
And reserving:
29327^47-1

Chris