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
63045293TF
No factors below 274
TF target 274
P-1
B1 = 565000
B2 = 11300000
LL
StatusDateUserResidueShift
Verified2013-09-04curtisc3491C479E409D42021545523
Verified2022-12-06Sergey Nosov3491C479E409D42053783237
History
DateUserTypeResult
2022-12-06Sergey NosovC-LL
3491C479E409D420
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2013-09-04curtiscC-LL
3491C479E409D420
2013-06-09TheJudgerNF-PM1
B1=565000, B2=11300000, E=12
2013-04-11bcp19NF
no factor from 2^73 to 2^74
2013-04-11bcp19NF
no factor from 2^72 to 2^73
2013-04-11bcp19NF
no factor from 2^71 to 2^72
2013-03-24Carsten KossendeyNF
no factor from 2^70 to 2^71
2011-12-18nadineNF
no factor from 2^69 to 2^70
2009-09-28dtlgcNF
no factor from 2^68 to 2^69
2009-09-21dtlgcNF
no factor from 2^67 to 2^68
2009-09-15Net_ForceNF
no factor from 2^66 to 2^67
2009-09-12arnaudNF
no factor from 2^65 to 2^66
2009-09-06arnaudNF
no factor from 2^64 to 2^65
2009-02-10Wojciech FlorekNF
no factor from 2^63 to 2^64