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
64698901TF
No factors below 274
TF target 274
P-1
B1 = 920000
B2 = 20930000
LL
StatusDateUserResidueShift
Verified2014-11-16curtisc4565B43DD893091E56887592
Verified2022-03-01Andrew_and4565B43DD893091E29246869
History
DateUserTypeResult
2022-03-01Andrew_andC-LL
4565B43DD893091E
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-11-16curtiscC-LL
4565B43DD893091E
2013-12-01Jerry HallettNF-PM1
B1=920000, B2=20930000, E=12
2013-11-24TheJudgerNF
no factor from 2^73 to 2^74
2013-11-24TheJudgerNF
no factor from 2^72 to 2^73
2013-11-06america64NF
no factor from 2^71 to 2^72
2013-06-19Carsten KossendeyNF
no factor from 2^70 to 2^71
2011-12-30america64NF
no factor from 2^69 to 2^70
2009-10-08ANONYMOUSNF
no factor from 2^68 to 2^69
2009-03-18curtiscNF
no factor from 2^67 to 2^68
2009-03-16curtiscNF
no factor from 2^66 to 2^67
2009-03-14cawgodNF
no factor from 2^65 to 2^66
2009-03-12RIPTIDENF
no factor from 2^64 to 2^65
2009-03-11Sturle SundeNF
no factor from 2^63 to 2^64