7 869 259 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
277247403787337	15	48.0	old
317541780232286828129	21	68.1	2024-01-31 21:53:19

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-06-05	_p95holder_	85DACCFEF361A0BE	1	5596640	5	3
Verified (Factored)	2019-10-30	marssystems	85DACCFEF361A0BE	1	1203157	5	3
Verified	2024-02-12	Naegi Makoto	85DACCFEF361A0BE	2	3746143	5	3

P-1 factors

Date	Factor	B1	B2
2024-01-31	317541780232286828129	950000	1968826860

History

Date	User	Type	Result
2024-02-13	Chun sung soo	CERT	PRP Certification Proof certified good
2024-02-12	Naegi Makoto	C-PRP	M7869259/277247403787337/317541780232286828129 : 85DACCFEF361A0BE PRP proof power = 8 ⓘ PRP-Proof results couldn't be automatically matched
2024-01-31	Stef42	F-PM1	Factor: 317541780232286828129 / (P-1, B1=950000, B2=1968826860)
2019-10-30	marssystems	C-PRP	M7869259/277247403787337 : 85DACCFEF361A0BE PRP: Verified (Factored) PRP without proof (not generated)
2018-06-05	_p95holder_	C-PRP	M7869259/277247403787337 : 85DACCFEF361A0BE PRP: Verified (Factored) PRP without proof (not generated)