Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnStatusDetails
15182603Composite, with 3 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
30365207824.9old
422397011677460156392065.22018-07-19 13:22:07
47682237870686948183373772582.02023-06-04 14:13:27
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-06-27PerigC595600CD6DDC7A93310035253
P-1 factors
DateFactorB1B2
2023-06-044768223787068694818337377464000434711970
History
DateUserTypeResult
2023-06-27marcomichCERT
PRP Certification
Proof certified good
2023-06-27PerigC-PRP
M15182603/30365207/42239701167746015639/4768223787068694818337377 : C595600CD6DDC7A9
PRP proof power = 8
PRP: Verified
Proof certified good
2023-06-04JacobZF-PM1
Factor: 4768223787068694818337377 / (P-1, B1=464000, B2=434711970)
2018-07-19TJAOIF
Factor: 42239701167746015639 / TF: 65-66