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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Exponent Range:










MnStatusDetails
61107227TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 11745000
LL
StatusDateUserResidueShift
Verified2013-06-14curtisc3AD1B30641B848DA19413042
Verified2022-03-17Andrey Mitrofanov3AD1B30641B848DA26074051
History
DateUserTypeResult
2022-03-17Andrey MitrofanovC-LL
3AD1B30641B848DA
2016-03-12-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-06-14curtiscC-LL
3AD1B30641B848DA
2013-02-17sirlprNF-PM1
B1=580000, B2=11745000, E=6
2013-02-10Kyle AskineNF
no factor from 2^72 to 2^73
2013-01-29Kyle AskineNF
no factor from 2^71 to 2^72
2012-08-27Jason KruppaNF
no factor from 2^70 to 2^71
2011-10-31Bio1ogicsNF
no factor from 2^69 to 2^70
2009-10-11Per JessenNF
no factor from 2^68 to 2^69
2009-10-07Per JessenNF
no factor from 2^67 to 2^68
2009-10-03Sturle SundeNF
no factor from 2^66 to 2^67
2009-10-01Sturle SundeNF
no factor from 2^65 to 2^66
2009-09-29Sturle SundeNF
no factor from 2^64 to 2^65
2009-09-10Architects CubedNF
no factor from 2^63 to 2^64