Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
41270557TF
No factors below 273
TF target 272
P-1
B1 = 370000
B2 = 7122500
LL
StatusDateUserResidueShift
Verified2009-04-28Lassie55185F698C6EBE6A33697213
Verified2016-02-27Flame8855185F698C6EBE6A10469662
History
DateUserTypeResult
2022-05-10Sid & AndyNF
no factor from 2^72 to 2^73
2018-07-15Architects CubedNF-PM1
B1=370000, B2=7122500, E=12
2016-02-27Flame88C-LL
55185F698C6EBE6A
2015-08-22AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-08chalsallNF
no factor from 2^70 to 2^71
2014-12-31chalsallNF
no factor from 2^69 to 2^70
2009-04-28LassieC-LL
55185F698C6EBE6A