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

PrimeNet Exponent Status

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MnStatusDetails
153099851Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
721634624060403608958232375.92024-08-07 07:41:13
History
DateUserTypeResult
2025-08-25Ryan PropperNF
no factor from 2^76 to 2^77
2025-06-06GregF
Factor: 72163462406040360895823 / TF: 75-76
2024-08-07SRBaseF
Factor: 72163462406040360895823 / TF: 75-76*
2023-02-14SRBaseNF
no factor from 2^74 to 2^75
2021-11-14SRBaseNF
no factor from 2^73 to 2^74
2017-05-29nranksNF
no factor from 2^72 to 2^73
2017-05-29nranksNF
no factor from 2^71 to 2^72
2017-05-29nranksNF
no factor from 2^70 to 2^71
2017-05-23La GüiraNF
no factor from 2^69 to 2^70
2015-02-17mikrNF
no factor from 2^68 to 2^69
2015-02-17mikrNF
no factor from 2^66 to 2^68
2013-01-29RichardNF
no factor from 2^65 to 2^66
2011-01-23RichardNF
no factor from 2^64 to 2^65
2010-06-24sasaki3NF
no factor from 2^63 to 2^64