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

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MnStatusDetails
994687949Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
171371484036516094818492373.92022-11-21 20:10:30
History
DateUserTypeResult
2022-11-21Alex_soldierF
Factor: 17137148403651609481849 / TF: 73-74
2021-07-04SRBaseNF
no factor from 2^72 to 2^73
2020-07-29Yves de WandelaarNF
no factor from 2^71 to 2^72
2013-11-17ramgeisNF
no factor from 2^67 to 2^71
2011-08-20lindeeNF
no factor from 2^66 to 2^67
2011-02-28lindeeNF
no factor from 2^65 to 2^66
2010-08-28lindedNF
no factor from 2^64 to 2^65