12 966 643 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
242282291797497823	18	57.7	old
1008114553060591631441471185967	31	99.7	2022-05-24 21:35:46

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-05-30	XZT	4835A8F645488EB0	2	12300198	5	3

P-1 factors

Date	Factor	B1	B2
2022-05-24	1008114553060591631441471185967	400000	321348300

History

Date	User	Type	Result
2022-05-30	iwes	CERT	PRP Certification Proof certified good
2022-05-30	XZT	C-PRP	M12966643/242282291797497823/1008114553060591631441471185967 : 4835A8F645488EB0 PRP proof power = 8 PRP: Verified Proof certified good
2022-05-24	nordi	F-PM1	Factor: 1008114553060591631441471185967 / (P-1, B1=400000, B2=321348300)
2022-05-22	nordi	NF-PM1	B1=400000