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
108254893Factored
FactorDigitsBitsDate
17479966530986232555212418172890.52021-02-04 09:23:57
P-1 factors
DateFactorB1B2
2021-02-04174799665309862325552124181755000005500000
History
DateUserTypeResult
2021-02-04rucioF-PM1
Factor: 1747996653098623255521241817 / (P-1, B1=5500000)
2020-10-28ktonyNF
no factor from 2^75 to 2^76
2020-10-22ktonyNF
no factor from 2^74 to 2^75
2019-11-08Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-11-08Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-02-06XebecerNF
no factor from 2^71 to 2^72
2013-10-08processinfoNF
no factor from 2^70 to 2^71
2013-10-08processinfoNF
no factor from 2^69 to 2^70
2013-10-08processinfoNF
no factor from 2^68 to 2^69
2013-10-08processinfoNF
no factor from 2^66 to 2^68
2012-05-20sasaki3NF
no factor from 2^65 to 2^66
2010-09-11RichardNF
no factor from 2^64 to 2^65
2010-04-26lindedNF
no factor from 2^63 to 2^64