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
271042183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
25624220699380450492632271.12019-11-05 03:21:11
History
DateUserTypeResult
2025-04-29James HeinrichF
Factor: 2562422069938045049263 / TF: 71-72
2019-11-05Smok_bmv F
Factor: 2562422069938045049263 / TF: 71-72*
2019-11-05Smok_bmv NF
no factor from 2^70 to 2^71
2019-06-16mnd9NF
no factor from 2^69 to 2^70
2018-07-01Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-10-25XolotlNF
no factor from 2^67 to 2^68
2016-01-04Andrew BNF
no factor from 2^66 to 2^67
2013-11-29MucolNF
no factor from 2^65 to 2^66
2011-08-30RichardNF
no factor from 2^64 to 2^65
2010-03-27sasaki3NF
no factor from 2^63 to 2^64
2010-03-27sasaki3NF
no factor from 2^62 to 2^63