12 886 001 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
297924343121	12	38.1	old
7241173572982084207361079094000106273	37	122.4	2022-05-18 15:01:58

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-05-24	Poao	3C08E497459141AF	2	7614671	5	3

P-1 factors

Date	Factor	B1	B2
2022-05-18	7241173572982084207361079094000106273	400000	428459850

History

Date	User	Type	Result
2022-05-25	James Heinrich	CERT	PRP Certification Proof certified good
2022-05-24	Poao	C-PRP	M12886001/297924343121/7241173572982084207361079094000106273 : 3C08E497459141AF PRP proof power = 8 PRP: Verified Proof certified good
2022-05-18	nordi	F-PM1	Factor: 7241173572982084207361079094000106273 / (P-1, B1=400000, B2=428459850)
2022-05-12	nordi	NF-PM1	B1=400000