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
863054383Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
22229889334070922639672270.92019-02-06 09:17:11
History
DateUserTypeResult
2025-03-11James HeinrichF
Factor: 2222988933407092263967 / TF: 70-71
2019-02-06Smok_bmv F
Factor: 2222988933407092263967 / TF: 70-71*
2016-12-17ramgeisNF
no factor from 2^68 to 2^70
2015-09-19sasakiNF
no factor from 2^67 to 2^68
2015-03-16sasakiNF
no factor from 2^66 to 2^67
2013-04-27america64NF
no factor from 2^65 to 2^66
2010-10-19Architects CubedNF
no factor from 2^64 to 2^65
2010-04-15Architects CubedNF
no factor from 2^63 to 2^64