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
9839099Factored
FactorDigitsBitsDate
1843093385301546018072341152073097.22022-01-04 15:45:09
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)2000-04-19Charles Watlington356B5A2EE2F2F629755766
Verified (Factored)2003-07-30Matt Perry356B5A2EE2F2F6292792891
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-01-10Joe S.4258FFAB086A69041342471053
P-1 factors
DateFactorB1B2
2022-01-0418430933853015460180723411520710000002117999730
History
DateUserTypeResult
2022-01-10The Gold ToothCERT
PRP Certification
Proof certified good
2022-01-10Joe S.C-PRP
M9839099/184309338530154601807234115207 : 4258FFAB086A6904
PRP proof power = 8
PRP: Verified
Proof certified good
2022-01-04LuminescenceF-PM1
Factor: 184309338530154601807234115207 / (P-1, B1=1000000, B2=2117999730)
2021-10-21SRBaseNF
no factor from 2^71 to 2^72
2021-09-06SRBaseNF
no factor from 2^70 to 2^71
2021-08-22SRBaseNF
no factor from 2^69 to 2^70
2019-10-25TJAOINF
no factor from 2^68 to 2^69
2016-11-29snme2pm1NF
no factor from 2^67 to 2^68
2016-11-29snme2pm1NF
no factor from 2^66 to 2^67
2015-04-27VictordeHollanderNF
no factor from 2^65 to 2^66
2013-08-24NesowaNF
no factor from 2^64 to 2^65
2013-03-23NesowaNF-PM1
B1=120000, B2=2370000, E=6