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

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MnStatusDetails
193792223Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
161020952248355278223032373.82019-03-23 03:28:54
History
DateUserTypeResult
2025-05-11Jarod McClintockF
Factor: 16102095224835527822303 / TF: 73-74
2019-03-23Smok_bmv F
Factor: 16102095224835527822303 / TF: 73-74*
2019-03-16CuboxNF
no factor from 2^72 to 2^73
2019-03-13ANONYMOUSNF
no factor from 2^71 to 2^72
2019-02-09Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-12-06Chabot PrimeNF
no factor from 2^69 to 2^70
2017-08-21Math_is_pureNF
no factor from 2^68 to 2^69
2016-08-05tmorrowNF
no factor from 2^67 to 2^68
2015-09-07S. EichsteiningerNF
no factor from 2^66 to 2^67
2013-06-18sasaki3NF
no factor from 2^65 to 2^66
2011-04-17Pool PartyNF
no factor from 2^64 to 2^65
2010-08-05HBendtzNF
no factor from 2^63 to 2^64