Marin Mersenne 2^P-1
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MnStatusDetails
11681833Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
108647665464674613672063.2old
239858173951499681592064.42017-09-25 11:20:37
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2021-10-08LaurV07B228D71FBCC34D21162228953
History
DateUserTypeResult
2025-06-17yuriy_5-1NF
no factor from 2^70 to 2^71
2025-05-07yuriy_5-1NF
no factor from 2^69 to 2^70
2025-03-28yuriy_5-1NF
no factor from 2^68 to 2^69
2025-03-11yuriy_5-1NF-PM1
B1=7009098, B2=453435840
2024-08-22yuriy_5-1NF-PM1
B1=2800000, B2=5965528800
2021-10-09garoCERT
PRP Certification
Proof certified good
2021-10-08LaurVC-PRP
M11681833/10864766546467461367/23985817395149968159 : 07B228D71FBCC34D
PRP proof power = 8
PRP: Verified
Proof certified good
2017-09-25TJAOIF
Factor: 23985817395149968159 / TF: 64-65