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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
111953371Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 920000
B2 = 607485060
LL
StatusDateUserResidueShift
Unverified2021-06-04-Anonymous-E99DB180C568D9__63999184
History
DateUserTypeResult
2025-07-15masserNF
no factor from 2^76 to 2^77
2024-10-08mewturnNF-PM1
B1=920000, B2=607485060
2021-06-04-Anonymous-C-LL
E99DB180C568D9__
2020-10-23-Anonymous-NF-PM1
B1=1160000
2020-10-14RichD0NF
no factor from 2^75 to 2^76
2020-09-23ktonyNF
no factor from 2^74 to 2^75
2020-06-26GROBERTSNF
no factor from 2^73 to 2^74
2020-04-20SRBaseNF
no factor from 2^72 to 2^73
2013-10-09processinfoNF
no factor from 2^71 to 2^72
2013-10-09processinfoNF
no factor from 2^70 to 2^71
2013-10-09processinfoNF
no factor from 2^69 to 2^70
2013-10-09processinfoNF
no factor from 2^68 to 2^69
2013-10-09processinfoNF
no factor from 2^66 to 2^68
2012-05-31omiXorpNF
no factor from 2^65 to 2^66
2010-09-24Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-04sasaki3NF
no factor from 2^63 to 2^64