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

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MnStatusDetails
550132381Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5055444436787535776712168.82017-08-06 09:53:08
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 505544443678753577671 / TF: 68-70
2017-08-06Alex_soldierF
Factor: 505544443678753577671 / TF: 68-69*
2016-05-22Bruno VictalNF
no factor from 2^67 to 2^68
2015-11-14sasakiNF
no factor from 2^66 to 2^67
2014-07-26sasakiNF
no factor from 2^65 to 2^66
2011-03-01Architects CubedNF
no factor from 2^64 to 2^65