Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
104220161Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
530947279893629895173532375.52020-10-26 19:57:14
History
DateUserTypeResult
2020-10-26RobertKazanF
Factor: 53094727989362989517353 / TF: 75-76*
2020-10-25america64NF
no factor from 2^74 to 2^75
2020-03-30SRBaseNF
no factor from 2^73 to 2^74
2020-03-11Johan ViljoenNF
no factor from 2^72 to 2^73
2015-01-18workerthreadNF
no factor from 2^71 to 2^72
2013-09-26CSLatDDNF
no factor from 2^70 to 2^71
2013-09-22CSLatDDNF
no factor from 2^69 to 2^70
2013-09-18RobishNF
no factor from 2^68 to 2^69
2013-09-15processinfoNF
no factor from 2^67 to 2^68
2013-09-07argiloNF
no factor from 2^66 to 2^67
2012-05-09omiXorpNF
no factor from 2^65 to 2^66
2010-08-26Jud McCranieNF
no factor from 2^64 to 2^65
2010-04-17oodairaNF
no factor from 2^63 to 2^64