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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MnStatusDetails
955172783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
87022825535964570537832272.92019-06-04 05:21:00
History
DateUserTypeResult
2025-04-07James HeinrichF
Factor: 8702282553596457053783 / TF: 72-73
2019-06-04Smok_bmv F
Factor: 8702282553596457053783 / TF: 72-73*
2019-06-04Smok_bmv NF
no factor from 2^71 to 2^72
2018-10-29Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2017-02-26ramgeisNF
no factor from 2^68 to 2^70
2016-03-26HBendtzNF
no factor from 2^67 to 2^68
2013-02-05lindedNF
no factor from 2^66 to 2^67
2013-01-05Le ComteNF
no factor from 2^65 to 2^66
2011-03-26lindedNF
no factor from 2^64 to 2^65
2010-05-06lindedNF
no factor from 2^63 to 2^64