45 299 459 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
4897172831094744601561	22	72.1	2018-07-31 23:49:54

Status	Date	User	Residue	Shift
Verified (Factored)	2009-04-01	AZMango	98E5DEEEFDE9B0FF	20138739
Verified (Factored)	2017-06-04	Evgeniy Zavialov	98E5DEEEFDE9B0FF	37487068

History

Date	User	Type	Result
2018-07-31	-Anonymous-	F	Factor: 4897172831094744601561 / TF: 72-73*
2017-06-04	Evgeniy Zavialov	C-LL	98E5DEEEFDE9B0FF
2015-11-06	-Anonymous-	NF	no factor from 2^71 to 2^72
2015-11-06	-Anonymous-	NF	no factor from 2^70 to 2^71
2015-09-11	Carsten Kossendey	NF	no factor from 2^69 to 2^70
2013-02-01	Carsten Kossendey	NF	no factor from 2^68 to 2^69
2009-04-01	AZMango	C-LL	98E5DEEEFDE9B0FF
2009-01-09	AZMango	NF-PM1	B1=525000, B2=10106250