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
103940029Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
197067043739892891754.12007-09-18 23:07:57
425904237715681390012065.22018-07-25 09:38:35
History
DateUserTypeResult
2018-07-25TJAOIF
Factor: 42590423771568139001 / TF: 65-66