10 804 579 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
42745839709237161143	20	65.2	2015-05-18 12:39:46

Status	Date	User	Residue	Shift
Verified (Factored)	2000-09-15	Rory Molinari	11CD2CA3C7515264	8590556
Verified (Factored)	2004-11-30	Shane Sanford	11CD2CA3C7515264	10796900

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-02-14	Klaus Nordmann	2F150608075E50FA	1	10140306	5	3
Verified	2021-04-17	kracker	2F150608075E50FA	1	10631919	5	3
Verified	2025-01-10	kkmrkkblmbrbk	2F150608075E50FA	1	3241566	5	3

History

Date	User	Type	Result
2025-01-10	Xyzzy	CERT	PRP Certification Proof certified good
2025-01-10	kkmrkkblmbrbk	C-PRP	M10804579/42745839709237161143 : 2F150608075E50FA PRP proof power = 8 PRP: Verified Proof certified good
2021-04-17	kracker	C-PRP	M10804579/42745839709237161143 : 2F150608075E50FA PRP: Verified PRP without proof (not generated)
2021-02-14	Klaus Nordmann	C-PRP	M10804579/42745839709237161143 : 2F150608075E50FA PRP proof power = 8 PRP: Verified PRP proof never uploaded
2015-05-18	Tha	F	Factor: 42745839709237161143 / TF: 65-66
2013-09-16	BloodIce	NF	no factor from 2^64 to 2^65