647 555 543 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁷⁶

TF target 2⁸³

Factored

Factor	Digits	Bits	Date
62152847165847645325463	23	75.7	2025-03-16 19:02:57

History

Date	User	Type	Result
2025-03-16	NStorm	F	Factor: 62152847165847645325463 / TF: 75-76
2024-02-26	SRBase	NF	no factor TF: 74-75
2022-10-04	SRBase	NF	no factor TF: 73-74
2021-04-24	SRBase	NF	no factor TF: 72-73
2020-09-20	SRBase	NF	no factor TF: 71-72
2018-12-11	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2016-09-16	Nipal	NF	no factor TF: 67-70
2014-06-17	sasaki	NF	no factor TF: 66-67
2014-03-19	america64	NF	no factor TF: 65-66

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