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
178335821Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
88479260901244731661512272.92019-04-12 03:33:32
History
DateUserTypeResult
2019-04-12Smok_bmv F
Factor: 8847926090124473166151 / TF: 72-73
2018-12-07ZenghuiNF
no factor from 2^71 to 2^72
2018-04-06The_MatrixNF
no factor from 2^70 to 2^71
2018-03-25The_MatrixNF
no factor from 2^69 to 2^70
2017-05-20nikoszNF
no factor from 2^68 to 2^69
2016-06-25sasaki3NF
no factor from 2^67 to 2^68
2015-07-16ridefast0NF
no factor from 2^66 to 2^67
2013-04-24Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-03-16RichardNF
no factor from 2^64 to 2^65
2010-07-19carlos56NF
no factor from 2^63 to 2^64