10 313 533 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
109935928653035756150801	24	76.5	2012-01-31 17:57:47

Status	Date	User	Residue	Shift
Verified (Factored)	2000-09-29	Hannes Fischer	154237A1726211E9	7699656
Verified (Factored)	2004-10-03	Ars Technica Team Prime Rib	154237A1726211E9	6415968

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-03-29	mrh	4C4398A973EC9998	1	7748042	5	3
Verified	2021-02-21	Oliver Kruse	4C4398A973EC9998	1	9182063	5	3

History

Date	User	Type	Result
2021-02-21	Steve Sybesma	CERT	PRP Certification Proof certified good
2021-02-21	Oliver Kruse	C-PRP	M10313533/109935928653035756150801 : 4C4398A973EC9998 PRP proof power = 8 PRP: Verified Proof certified good
2020-03-29	mrh	C-PRP	M10313533/109935928653035756150801 : 4C4398A973EC9998 PRP: Verified PRP without proof (not generated)
2012-01-31	James Heinrich	F-PM1	Factor: 109935928653035756150801
2012-01-20	James Heinrich	NF	no factor from 2^64 to 2^65