Marin Mersenne 2^P-1
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MnStatusDetails
9794339Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
380670848166437339602237032685.02022-11-17 23:33:13
497566689483063369359399271292995.32022-11-17 23:33:13
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)2000-04-19Chris Duncombe Rae9DD27EAC6130E8CF5830078
Verified (Factored)2003-09-09Ars Technica Team Prime Rib9DD27EAC6130E8CF6427368
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-11-23Oliver KruseC47170CC9825CC2E2309042053
P-1 factors
DateFactorB1B2
2022-11-17189409133704884090524033175438311222136844317035853868720000004108318500
History
DateUserTypeResult
2022-11-24pomakisCERT
PRP Certification
Proof certified good
2022-11-23Oliver KruseC-PRP
M9794339/49756668948306336935939927129/38067084816643733960223703 : C47170CC9825CC2E
PRP proof power = 8
PRP: Verified
Proof certified good
2022-11-17ThaF-PM1
Factors: 49756668948306336935939927129,38067084816643733960223703 / (P-1, B1=2000000, B2=4108318500)
2021-10-21SRBaseNF
no factor from 2^71 to 2^72
2021-08-13SRBaseNF
no factor from 2^70 to 2^71
2020-03-06Dylan DelgadoNF-PM1
B1=290000, B2=5655000, E=12
2019-09-04YxinityNF
no factor from 2^69 to 2^70
2019-08-16TJAOINF
no factor from 2^68 to 2^69
2016-11-14snme2pm1NF
no factor from 2^67 to 2^68
2016-11-14snme2pm1NF
no factor from 2^66 to 2^67
2015-04-27VictordeHollanderNF
no factor from 2^65 to 2^66
2013-08-25NesowaNF
no factor from 2^64 to 2^65
2013-03-29NesowaNF-PM1
B1=120000, B2=2370000, E=6